Life Span
Perennial
Biennial
Type
Perennial
Tree
Origin
-
-
Types
Primula auricula, Bear's Ear
Chinese red birch, Betula fruticosa, Betula ermanii
Number of Varieties
2560
0
40000
👆🏻
Habitat
Rocky Mountains
Rocky areas, Sandy areas, Well Drained, Wet forest, Wet ground, Wet lands
USDA Hardiness Zone
4-94-7
0
99
👆🏻
AHS Heat Zone
9-1
7-1
Sunset Zone
4, 5, 6, 7, 8, 9, 10, 11, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
A2, A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 14, 15, 16
Habit
Oval or Rounded
Pyramidal
Plant Size
Minimum Height
20.00 cm1,219.20 cm
0
3900
👆🏻
Minimum Width
25.00 cm762.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Yellow, Yellow Orange
Yellow, Tan
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
Bronze, Sandy Brown
Leaf Color in Spring
Green
-
Leaf Color in Summer
Green
-
Leaf Color in Fall
Green, Light Yellow, Brown
Yellow, Red, Orange
Leaf Color in Winter
Light Green
-
Shape
Leaf Shape
Oblong
Heart-shaped
Thorns
✔
✘
✔
✘
Plant Season
Spring, Fall
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun
Growth Rate
Medium
Medium
Type of Soil
Clay, Loam, Sand
Loam
The pH of Soil
Acidic, Neutral
Acidic, Neutral
Soil Drainage
Well drained
Average
Bloom Time
Early Spring, Spring
Early Spring
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
-
Where to Plant?
Container, Ground, Pot
Ground
How to Plant?
Divison, Seedlings, Stem Planting
Seedlings, Stem Planting
Plant Maintenance
Low
Medium
Watering Plants
Watering Requirements
Average Water Needs, Do Not over Water, Never Over-water, Requires regular watering, Water more in summer
Average Water Needs, Medium
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Acidic, Neutral
Acidic, Neutral
Soil Type
Clay, Loam, Sand
Loam
Soil Drainage Capacity
Well drained
Average
Sun Exposure
Full Sun, Partial Sun
Full Sun, Partial Sun
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves, Remove dead or diseased plant parts
Prune in early spring, Prune in late winter, Remove damaged leaves, Remove dead branches, Remove dead leaves, Remove dead or diseased plant parts, Remove short branches
Fertilizers
All-Purpose Liquid Fertilizer, fertilize in growing season
All-Purpose Liquid Fertilizer, Fertilize in early spring, Fertilize in late fall, Nitrogen
Pests and Diseases
-
Red blotch
Plant Tolerance
Variety of soil types
-
Flowers
Showy
Insignificant
Flower Petal Number
Single
-
Fruits
Showy Fruit
✔
✘
✔
✘
Edible Fruit
✔
✘
✔
✘
Fragrance
Fragrant Flower
✔
✘
✔
✘
Fragrant Fruit
✔
✘
✔
✘
Fragrant Leaf
✔
✘
✔
✘
Fragrant Bark/Stem
✔
✘
✔
✘
Showy Foliage
✔
✘
✔
✘
Showy Bark
✔
✘
✔
✘
Foliage Texture
Medium
Medium
Foliage Sheen
Matte
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
-
Ants, Birds, Insects
Allergy
-
Itchiness, Pollen, Sore Throat
Uses
Aesthetic Uses
Beautification, Borders, Landscape Designing, Showy Purposes
-
Beauty Benefits
Good for skin, Making cosmetics, Stops hair loss
Good for skin, Skin Problems
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification, Food for insects, Versatility
Air purification, Shadow Tree
Plant Benefits
Medicinal Uses
Eczema
anti-inflammatory, Arthritis, Bone strength, Dermatitis, Eczema, Eliminate toxins, Heart problems, High cholestrol, Immunity, Kidney problems
Part of Plant Used
Root
Whole plant
Other Uses
Decoration Purposes, Medicinal oil, Showy Purposes, Used as Ornamental plant, Used for its medicinal properties
Used in paper industry
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Edible, Feature Plant, Fruit / Fruit Tree
Feature Plant, Mixed Border, Shade Trees
Botanical Name
Primula auricula
BETULA 'Crimson Frost'
Common Name
auricula, mountain cowslip or bear's ear
Birch, Crimson Frost Birch
In Hindi
mountain cowslip
भोज पत्र
In German
Aurikel
Birke
In French
Primula auricula
Arbre de bouleau
In Spanish
Primula auricula
Abedul
In Greek
mountain cowslip
Birch Tree
In Portuguese
cowslip montanha
bétula
In Polish
Pierwiosnek łyszczak
Brzoza
In Latin
Primula auricula
Caerulus
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Ericales
Fagales
Family
Primulaceae
Betulaceae
Genus
Primula
Betula
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Eudicots, Rosids
Tribe
-
-
Subfamily
Primuloideae
Carpinaceae
Number of Species
2534
1
27800
👆🏻